阅读说明：本技术 一种地下管道敷设装置 (Underground pipeline laying device ) 是由 成秀东 于 2019-11-05 设计创作，主要内容包括：本发明的目的在于提供一种地下管道敷设装置,用于解决对地下槽沟内管道敷设的技术问题。一种地下管道敷设装置,包括车辆装置以及安装在车辆装置上的大臂系统、外夹持系统、内支撑系统、密封系统和控制系统。车辆装置位于管道沟槽的上方,用于固定和安装其它功能部件,并带动装置的行走；大臂系统用于驱动外夹持系统和内支撑系统的移动,以实现内支撑系统出入管道以及调节外夹持系统在管道外侧的夹持位置；外夹持系统用于夹持管道的外侧一端；内支撑系统用于在另一端伸入管道内,配合外夹持系统对管路的内端形成支撑,并检测管路的内径；密封系统用于伸入管道的内端部,对相邻管道之间的接口处进行内密封。(The invention aims to provide an underground pipeline laying device which is used for solving the technical problem of laying pipelines in an underground groove. An underground pipe laying device comprises a vehicle device, and a large arm system, an outer clamping system, an inner supporting system, a sealing system and a control system which are arranged on the vehicle device. The vehicle device is positioned above the pipeline groove and used for fixing and installing other functional components and driving the device to run; the upper arm system is used for driving the outer clamping system and the inner supporting system to move so as to realize that the inner supporting system enters and exits the pipeline and adjust the clamping position of the outer clamping system at the outer side of the pipeline; the outer clamping system is used for clamping one end of the outer side of the pipeline; the inner supporting system is used for extending into the pipeline at the other end, is matched with the outer clamping system to support the inner end of the pipeline and detects the inner diameter of the pipeline; the sealing system is used for extending into the inner end part of the pipeline and internally sealing the interface between the adjacent pipelines.)

1. An underground pipeline laying device is characterized by comprising a vehicle device, a large arm system and an outer clamping system;

the vehicle device comprises a vehicle supporting transverse frame, a vehicle supporting vertical frame, a traveling wheel and a traveling driving hydraulic motor; the vehicle supporting transverse frames are arranged at the upper ends of the vehicle supporting vertical frames at the two sides, and the travelling wheels are rotatably arranged below the vehicle supporting vertical frames through the travelling supports; the walking driving hydraulic motor is also arranged on the walking bracket, and the rotating power output end of the walking driving hydraulic motor is connected with the rotating power input end of the walking wheel;

the large arm system comprises a large support arm and a large arm driving hydraulic cylinder, a large arm sliding groove is formed in the longitudinal extending direction of the vehicle support transverse frame, and the upper end of the large support arm is slidably mounted in the large arm sliding groove through a large arm sliding block; the large arm driving hydraulic cylinder is transversely arranged on the vehicle supporting transverse frame, and the power output end of the large arm driving hydraulic cylinder is connected with the large arm sliding block; the lower end cross frame of the large support arm adopts a through cavity structure;

the outer clamping system comprises a clamping suspension, a clamping arm and a clamping hydraulic cylinder, and the clamping suspension is fixedly arranged at the front end of the lower end cross frame of the large supporting arm; the clamping arms are symmetrically arranged on two sides below the clamping suspension, and the upper ends of the clamping arms are hinged with the lower ends of the clamping suspension; the clamping hydraulic cylinder is obliquely arranged, the upper end of the clamping hydraulic cylinder is hinged to the clamping suspension, and the lower end of the clamping hydraulic cylinder is hinged to the outer side of the clamping arm.

2. The underground pipe laying apparatus of claim 1, wherein the vehicle means further comprises a hydraulic motor for adjusting the direction of the supporting frame, the cross vehicle supporting frame is transversely hinged to the upper end of the vertical vehicle supporting frame through a rotating shaft of the supporting frame, the hydraulic motor for adjusting the direction of the supporting frame is mounted on the upper portion of the vertical vehicle supporting frame, and the rotary power output end of the hydraulic motor for adjusting the direction of the supporting frame is connected with the rotary power input end of the rotating shaft of the supporting frame.

3. An underground pipe laying apparatus according to claim 1 wherein the carriage means further includes a support frame hydraulic cylinder mounted between the carriage support riser and the travelling carriage of the travelling wheel.

4. An underground pipe laying apparatus according to claim 1 wherein the gripping arm is provided with a gripping pressure sensor on the inside.

5. An underground pipe laying apparatus according to claim 1 wherein the upper arm system includes a clamp compliance adjustment mechanism comprising a clamp adjustment cross arm, a clamp adjustment transverse spring bar and a clamp adjustment transverse hydraulic cylinder; the rear end of the clamping adjusting transverse arm is telescopically arranged in a cross frame at the lower end of the supporting large arm, a clamping adjusting transverse hydraulic cylinder is arranged on the cross frame at the lower end of the supporting large arm, and the power output end of the clamping adjusting transverse hydraulic cylinder is connected with the clamping adjusting transverse arm through a clamping adjusting transverse spring rod;

the clamping suspension is fixedly arranged below the front end of the clamping adjusting cross arm.

6. The underground pipe laying apparatus of claim 1 further comprising an internal support system comprising an internal support shaft cavity, an internal support cylinder and an internal support block; the upper part of the outer end of the inner support shaft cavity is connected with the rear part of the lower end cross frame of the large support arm through an inner support adjusting and fixing cylinder; the inner support hydraulic cylinder is radially arranged on the circumferential direction of the inner end of the inner support shaft cavity, and the outer end of the inner support hydraulic cylinder is provided with the inner support block.

7. The underground pipe laying device according to claim 6, wherein the upper part of the outer end of the inner support shaft cavity is connected with the inner support adjusting fixing cylinder in an up-and-down mode through an inner support adjusting movable arm, an inner support adjusting hydraulic cylinder is arranged on the inner support adjusting fixing cylinder, and a power output end below the inner support adjusting hydraulic cylinder is connected with the inner support adjusting movable arm through an inner support vertical adjusting spring rod.

8. An underground pipe laying apparatus according to claim 7 wherein the outer side of the inner support block is provided with an inner support pressure sensor.

9. An underground pipe laying apparatus as claimed in claim 7 wherein an inner support distance detection recess is provided in the outer side of the inner support block and an inner support distance detection switch is provided in the inner support distance detection recess.

10. The underground pipe laying apparatus of claim 7 further comprising a sealing system comprising a sealing hydraulic cylinder, a sealing hydraulic motor, a sealing drive shaft, a sealing fluid spray gun, a sealing fluid storage chamber, and a seal positioning detector; the sealing hydraulic cylinder is arranged at the outer end side of the inner supporting shaft cavity, the sealing hydraulic motor is arranged at the power output end of the sealing hydraulic cylinder, and the sealing driving shaft is arranged at the rotary power output end of the sealing hydraulic motor; the sealing liquid spray gun is arranged at the front end of the sealing driving shaft and faces to the inner cavity surface of the pipeline; the sealing liquid spray gun is communicated with a sealing liquid storage cavity on the vehicle supporting cross frame through a sealing liquid conveying pipeline and an electric control hydraulic pump; the seal positioning detector is arranged at the front end of the seal driving shaft.

Technical Field

The invention relates to the technical field of pipeline laying, in particular to an underground pipeline laying device.

Background

In municipal engineering construction, in order to realize communication of waterways or circuits, pipelines are often laid underground on two sides of a roadside. In the prior art, an excavator is usually adopted to dig an open-air pipeline trench in advance, and then a crane is used to lay the pipeline in the pipeline trench. However, when the pipes are butted, manual alignment is still needed. In the current mode, great manpower consumption is still needed.

Disclosure of Invention

The invention aims to provide an underground pipeline laying device which is used for solving the technical problem of laying pipelines in an underground groove.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an underground pipe laying device comprises a vehicle device, a large arm system and an outer clamping system;

the vehicle device comprises a vehicle supporting transverse frame, a vehicle supporting vertical frame, a traveling wheel and a traveling driving hydraulic motor; the vehicle supporting transverse frames are arranged at the upper ends of the vehicle supporting vertical frames at the two sides, and the travelling wheels are rotatably arranged below the vehicle supporting vertical frames through the travelling supports; the walking driving hydraulic motor is also arranged on the walking bracket, and the rotating power output end of the walking driving hydraulic motor is connected with the rotating power input end of the walking wheel;

the large arm system comprises a large support arm and a large arm driving hydraulic cylinder, a large arm sliding groove is formed in the longitudinal extending direction of the vehicle support transverse frame, and the upper end of the large support arm is slidably mounted in the large arm sliding groove through a large arm sliding block; the large arm driving hydraulic cylinder is transversely arranged on the vehicle supporting transverse frame, and the power output end of the large arm driving hydraulic cylinder is connected with the large arm sliding block; the lower end cross frame of the large support arm adopts a through cavity structure;

the outer clamping system comprises a clamping suspension, a clamping arm and a clamping hydraulic cylinder, and the clamping suspension is fixedly arranged at the front end of the lower end cross frame of the large supporting arm; the clamping arms are symmetrically arranged on two sides below the clamping suspension, and the upper ends of the clamping arms are hinged with the lower ends of the clamping suspension; the clamping hydraulic cylinder is obliquely arranged, the upper end of the clamping hydraulic cylinder is hinged to the clamping suspension, and the lower end of the clamping hydraulic cylinder is hinged to the outer side of the clamping arm.

Further, the vehicle device further comprises a support frame, the support frame is adjusted to the hydraulic motor, the vehicle support transverse frame is transversely hinged to the upper end of the vehicle support vertical frame through a support frame rotating shaft, the support frame is adjusted to the hydraulic motor and is installed on the upper portion of the vehicle support vertical frame, and the support frame is adjusted to the rotary power output end of the hydraulic motor and is connected with the rotary power input end of the support frame rotating shaft.

Further, the vehicle device further comprises a support frame hydraulic cylinder, and the support frame hydraulic cylinder is installed between the vehicle support vertical frame and the walking support of the walking wheel.

Furthermore, a clamping pressure sensor is arranged on the inner side of the clamping arm.

Furthermore, the large arm system comprises a clamping flexible adjusting mechanism, and the clamping flexible adjusting mechanism comprises a clamping adjusting transverse arm, a clamping adjusting transverse spring rod and a clamping adjusting transverse hydraulic cylinder; the rear end of the clamping adjusting transverse arm is telescopically arranged in a cross frame at the lower end of the supporting large arm, a clamping adjusting transverse hydraulic cylinder is arranged on the cross frame at the lower end of the supporting large arm, and the power output end of the clamping adjusting transverse hydraulic cylinder is connected with the clamping adjusting transverse arm through a clamping adjusting transverse spring rod;

the clamping suspension is fixedly arranged below the front end of the clamping adjusting cross arm.

Further, the underground pipeline laying device also comprises an inner support system, wherein the inner support system comprises an inner support shaft cavity, an inner support hydraulic cylinder and an inner support block; the upper part of the outer end of the inner support shaft cavity is connected with the rear part of the lower end cross frame of the large support arm through an inner support adjusting and fixing cylinder; the inner support hydraulic cylinder is radially arranged on the circumferential direction of the inner end of the inner support shaft cavity, and the outer end of the inner support hydraulic cylinder is provided with the inner support block.

Furthermore, the upper part of the outer end of the inner support shaft cavity is connected with the inner support adjusting fixing cylinder in a manner that the inner support adjusting fixing cylinder can move up and down through an inner support adjusting movable arm, an inner support adjusting hydraulic cylinder is arranged on the inner support adjusting fixing cylinder, and a power output end below the inner support adjusting hydraulic cylinder is connected with the inner support adjusting movable arm through an inner support vertical adjusting spring rod.

Furthermore, an inner support pressure sensor is arranged on the outer side of the inner support block.

Furthermore, an inner support distance detection groove is formed in the outer side face of the inner support block, and an inner support distance detection switch is arranged in the inner support distance detection groove.

Furthermore, the underground pipeline laying device also comprises a sealing system, wherein the sealing system comprises a sealing hydraulic cylinder, a sealing hydraulic motor, a sealing driving shaft, a sealing liquid spray gun, a sealing liquid storage cavity and a sealing positioning detector; the sealing hydraulic cylinder is arranged at the outer end side of the inner supporting shaft cavity, the sealing hydraulic motor is arranged at the power output end of the sealing hydraulic cylinder, and the sealing driving shaft is arranged at the rotary power output end of the sealing hydraulic motor; the sealing liquid spray gun is arranged at the front end of the sealing driving shaft and faces to the inner cavity surface of the pipeline; the sealing liquid spray gun is communicated with a sealing liquid storage cavity on the vehicle supporting cross frame through a sealing liquid conveying pipeline and an electric control hydraulic pump; the seal positioning detector is arranged at the front end of the seal driving shaft.

Drawings

FIG. 1 is a front view of an embodiment of the present invention;

FIG. 2 is a schematic side view of an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1. a vehicle support cross; 2. a vehicle support riser; 3. the support frame adjusts the direction of the hydraulic motor; 4. a traveling wheel; 5. a support frame hydraulic cylinder; 6. a travel driving hydraulic motor; 7. a hydraulic station; 8. a large support arm; 9. a large arm driving hydraulic cylinder; 10. clamping an adjusting cross arm; 11. clamping and adjusting the transverse spring rod; 12. a clamping and adjusting transverse hydraulic cylinder; 13. the inner support adjusts the fixed cylinder; 14. the inner support adjusts the movable arm; 15. an inner support adjusting hydraulic cylinder; 16. an inner supporting vertical adjusting spring rod; 17. clamping the suspension; 18. a clamp arm; 19. a clamping hydraulic cylinder; 20. a clamping pressure sensor; 21. an inner support shaft cavity; 22. an inner support hydraulic cylinder; 23. an inner support block; 24. an inner support distance detection switch; 25. an inner support pressure sensor; 26. sealing the hydraulic cylinder; 27. sealing the hydraulic motor; 28. a sealed drive shaft; 29. a sealing liquid spray gun; 30. a sealing liquid storage chamber; 31. the detector is sealed and positioned.

Detailed Description

In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and techniques are omitted so as to not unnecessarily limit the invention.

As shown in fig. 1 to 3, an underground pipe-laying apparatus includes a vehicular apparatus, and a boom system, an outer clamping system, an inner support system, a sealing system, and a control system mounted on the vehicular apparatus. The vehicle device is positioned above the pipeline groove and used for fixing and installing other functional components and driving the device to run; the upper arm system is used for driving the outer clamping system and the inner supporting system to move so as to realize that the inner supporting system enters and exits the pipeline and adjust the clamping position of the outer clamping system at the outer side of the pipeline; the outer clamping system is used for clamping one end of the outer side of the pipeline; the inner supporting system is used for extending into the pipeline at the other end, is matched with the outer clamping system to support the inner end of the pipeline and detects the inner diameter of the pipeline; the sealing system is used for extending into the inner end part of the pipeline and internally sealing the interface between the adjacent pipelines.

The vehicle device comprises a vehicle supporting transverse frame 1, a vehicle supporting vertical frame 2, a supporting frame direction-adjusting hydraulic motor 3, a walking wheel 4, a supporting frame hydraulic cylinder 5, a walking driving hydraulic motor 6 and a hydraulic station 7. The vehicle supports horizontal frame 1 and transversely articulates in the upper end that the vehicle supported and erected frame 2 through the support frame pivot, and the support frame is transferred to hydraulic motor 3 and is installed on vehicle supports and erect 2 upper portions of frame, and the support frame is transferred to hydraulic motor 3's rotatory power take off end and the rotatory power input end of support frame pivot and is connected. When the device works, the support frame direction-adjusting hydraulic motor 3 is used for driving the vehicle support transverse frame 1 to face downwards; after the device finishes working, the supporting frame is adjusted to the hydraulic motor 3 and is used for driving the vehicle supporting transverse frame 1 to face upwards, so that the device is convenient to move. When the device works, after the vehicle supporting transverse frame 1 is in place relative to the vehicle supporting vertical frame 2, two ends of the vehicle supporting transverse frame 1 can be connected with the vehicle supporting vertical frame 2 through pins or other fasteners, and the vehicle supporting transverse frame 1 is guaranteed to be fixed in place. Support frame pneumatic cylinder 5 is installed and is being erected the both sides lower extreme of frame 2 at the vehicle support, and walking wheel 4 passes through the rotatable below of installing at support frame pneumatic cylinder 5 of walking support, and walking drive hydraulic motor 6 also installs on the walking support, and its rotary power output end is connected with the rotary power input of walking wheel 4. In the working process, the vehicle supporting transverse frame 1 is located above the pipeline pit, and the distance between the vehicle supporting transverse frame 1 and the lower end of the pipeline pit can be adjusted by the supporting frame hydraulic cylinder 5 so as to meet the requirements of different construction conditions. The large arm system comprises a large arm supporting mechanism, a clamping flexible adjusting mechanism and an inner support flexible adjusting mechanism. The large supporting arm mechanism comprises a large supporting arm 8 and a large arm driving hydraulic cylinder 9; a large arm sliding groove is formed in the longitudinal extending direction of the vehicle supporting transverse frame 1, and the upper end of the supporting large arm 8 is slidably mounted in the large arm sliding groove through a large arm sliding block; the large arm driving hydraulic cylinder 9 is transversely arranged on the vehicle supporting transverse frame 1, and the power output end of the large arm driving hydraulic cylinder 9 is connected with the large arm sliding block; and the lower end cross frame of the support big arm 8 adopts a through cavity structure. The clamping flexible adjusting mechanism comprises a clamping adjusting cross arm 10, a clamping adjusting transverse spring rod 11 and a clamping adjusting transverse hydraulic cylinder 12 (an oil cylinder with a displacement sensor is arranged inside); the rear end of the clamping adjusting transverse arm 10 is telescopically arranged in a cross frame at the lower end of the supporting large arm 8, a clamping adjusting transverse hydraulic cylinder 12 is arranged on the cross frame at the lower end of the supporting large arm 8, and the power output end of the clamping adjusting transverse hydraulic cylinder 12 is connected with the clamping adjusting transverse arm 10 through a clamping adjusting transverse spring rod 11. The inner support flexible adjusting mechanism is arranged at the other end of the cross frame at the lower end of the large support arm 8 relative to the clamping flexible adjusting mechanism; the device comprises an inner support adjusting fixed cylinder 13, an inner support adjusting movable arm 14, an inner support adjusting hydraulic cylinder 15 (an oil cylinder with a displacement sensor arranged inside) and an inner support vertical adjusting spring rod 16. The inner support adjusting fixed cylinder 13 is vertically arranged on the large support arm 8, and the upper end of the inner support adjusting movable arm 14 is movably arranged in the lower end of the inner support adjusting fixed cylinder 13 up and down; an inner support adjusting hydraulic cylinder 15 is installed on the inner support adjusting fixing cylinder 13, and the lower end of the inner support adjusting hydraulic cylinder 15 is connected with an inner support adjusting movable arm 14 through an inner support vertical adjusting spring rod 16.

The outer clamping system comprises a clamping suspension 17, a clamping arm 18 (arc structure), a clamping hydraulic cylinder 19 (internally provided with a displacement sensor cylinder) and a clamping pressure sensor 20. A clamping suspension 17 is fixedly arranged at the lower side of the outer end of the clamping adjusting cross arm 10; the clamping adjusting cross arm 10 capable of moving back and forth can meet the requirement that an outer clamping system is suitable for installed pipelines with different lengths and sizes. The clamping arms 18 are symmetrically arranged on two sides below the clamping suspension 17, and the upper ends of the clamping arms 18 are hinged with the lower ends of the clamping suspension 17. The clamping hydraulic cylinder 19 is obliquely arranged, the upper end of the clamping hydraulic cylinder 19 is hinged with the clamping suspension 17, and the lower end of the clamping hydraulic cylinder 19 is hinged with the outer side of the clamping arm 18. The clamping pressure sensor 20 is arranged on the inner side of the clamping arm 18 and is used for detecting whether the clamping arm 18 is firmly clamped with the outer side wall of the installed pipeline or not, so that the large supporting arm mechanism drives the outer clamping system to move the pipeline towards the direction of butting the pipeline.

The inner support system comprises an inner support shaft cavity 21, an inner support hydraulic cylinder 22 (a displacement sensor cylinder is arranged inside), an inner support block 23, an inner support distance detection switch 24 (such as an ultrasonic distance sensor) and an inner support pressure sensor 25. The inner support shaft cavity 21 adopts a cavity structure, and the outer end of the inner support shaft cavity 21 is connected with the lower end of the inner support adjusting movable arm 14; the inner support adjusting movable arm 14 can realize the radial adjustment of the inner support shaft cavity 21 relative to the installed pipeline so as to adapt to pipelines with different inner diameter sizes. The inner support hydraulic cylinder 22 is radially arranged on the circumferential direction of the inner end of the inner support shaft cavity 21, and the outer end of the inner support hydraulic cylinder 22 is provided with the inner support block 23; the internal support cylinder 22 is used to drive an internal support block 23 to support the inner end of the pipe being installed. The inner support pressure sensor 25 is disposed at an outer side of the inner support block 23, and is used for detecting whether the inner support block 23 is in close contact with an inner wall of the pipeline. An inner support distance detection groove is formed in the outer side face of the inner support block 23, and an inner support distance detection switch 24 is installed in the inner support distance detection groove. Because the axial direction of the inner support shaft cavity 21 and the pipeline may have different axial conditions, the extension distance of each inner support hydraulic cylinder 22 can be adjusted conveniently according to each monitoring distance of the inner support distance detection switch 24, and the effect of fully contacting all the inner support blocks 23 with the inner wall of the pipeline is still achieved. In addition, there is a close coordination relationship between the inner support system, the outer clamping system and the upper arm system: the outer clamping system realizes the clamping operation on the outer side of the pipeline according to the support detection signal of the inner clamping system, and the large-arm system realizes the alignment driving operation on the pipeline according to the clamping signal of the outer clamping system.

The sealing system includes a sealing hydraulic cylinder 26 (a cylinder provided with a displacement sensor), a sealing hydraulic motor 27, a sealing drive shaft 28, a sealing hydraulic spray gun 29, a sealing hydraulic storage chamber 30, and a sealing position detector 31 (an ultrasonic sensor). A seal hydraulic cylinder 26 is mounted on the outer end side of the inner support shaft chamber 21, a seal hydraulic motor 27 is mounted on the power output end of the seal hydraulic cylinder 26, and a seal drive shaft 28 is mounted on the rotary power output end of the seal hydraulic motor 27. The sealing liquid spray gun 29 is arranged at the front end of the sealing driving shaft 28, and the sealing liquid spray gun 29 faces the inner cavity surface of the pipeline. The sealing liquid spray gun 29 is communicated with a sealing liquid storage cavity 30 on the vehicle supporting cross frame 1 through a sealing liquid conveying pipeline and an electric control hydraulic pump, and the sealing liquid storage cavity 30 is used for storing sealing liquid (such as liquid glue). The seal positioning detector 31 is arranged at the front end of the seal driving shaft 28 and is used for detecting the position of an end gap between adjacent butted pipelines along with the gradual extension of the seal hydraulic cylinder 26; when the seal position detector 31 detects the position, the seal hydraulic cylinder 26 stops extending.

The control system comprises a controller and a control panel, wherein the controller is arranged on the vehicle supporting transverse frame 1 through a control box; and the signal end of the controller is correspondingly connected with the functional components.

In addition to the technical features described in the specification, the technology is known to those skilled in the art.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and various modifications and variations can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention.